Brice LE BOULCH

Results 2 issues of Brice LE BOULCH

**Description (for Contributor and Core Developer)** [DO NOT MERGE]SDO-269: trigger for EE pipeline> **Definition Of Done (for Core Developer only)** - [ ] Tests - [ ] Migration & Installer...

This PR adds changes in spanner executor code required for testing end to end tracing feature. Dependent on https://github.com/googleapis/google-cloud-go/pull/10241

api: spanner
do not merge